The following table displays the weights for computing the principal components and the standardized data (z-scores) for

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The following table displays the weights for computing the principal components and the standardized data (z-scores) for three observations.

a. Compute the first principal component score for observation 1.

b. Compute the second principal component score for observation 2.

c. Compute the third principal component score for observation 3.

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Business Analytics Communicating With Numbers

ISBN: 9781260785005

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Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen

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Question Posted: Feb 17, 2023 04:23 AM

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The following table displays the weights for computing the principal components and the standardized data (z-scores) for

Question:

Weight X1 X₂ X3 Observation 1 Observation 2 Observation 3 PC₁ -0.57 -0.64 0.52 PC₂ Z₁ 0.71 2.81 PC3 0.62 0.55 0.09 -0.76 0.78 -0.34 Z₂ Z3 0.33 -0.36 2.44 -1.41 -0.76 -1.18 1.37

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Business Analytics Communicating With Numbers

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